Alright, let's work through 53415514 times 8418028 step by step
53415514 × 8418028 = 8418028 × (53415514)
+ 8418028 × 4 that is equal 33672112
+ 8418028 × 10 that is equal 84180280
+ 8418028 × 500 resulting in 4209014000
+ 8418028 × 5000 that equals 42090140000
+ 8418028 × 10000 which equals 84180280000
+ 8418028 × 400000 giving us 3367211200000
+ 8418028 × 3000000 that is equal 25254084000000
+ 8418028 × 50000000 that equals 420901400000000

= 449653292486392
